River Rock is a durable and attractive stone that has many uses in landscaping. This white and tan rock, with some gray, is a locally sourced, affordable option that looks great around your home or in your beds. River Rock varies in size, but our Large River Rock is generally around the size of a golf ball. Maximum 4 cubic yards per each delivery fee. Our truck can deliver up to 4 yards stone. If you need more, just add additional item(s) to your cart. Typically river rock is installed approximately 2″ deep.